Nalgene Tritan Wide Mouth Glow 1L - Green Glow EAV 37175 With two blades

With two blades

whilst also giving a reassuring fit on the foot

so you can use it to cut out the chill and when conditions improve it'll stow down small

A highly impressive insulator

Nalgene Tritan Wide Mouth Glow 1L - Green Glow EAV 37175 With two bladesNalgene's iconic water bottle has been given a clever makeover, made from a material that can glow in the dark it's not quite opaque, so the waterline is still visible. The large wide mouth opening easily accommodates ice cubes, fits most water purifiers and filters and makes hand washing a breeze. It has a secure loop top lid and includes printed gradations to help measure liquids accurately.